AU1194199A - Single dipole permanent magnet structure with linear gradient magnetic field intensity - Google Patents

Single dipole permanent magnet structure with linear gradient magnetic field intensity

Info

Publication number
AU1194199A
AU1194199A AU11941/99A AU1194199A AU1194199A AU 1194199 A AU1194199 A AU 1194199A AU 11941/99 A AU11941/99 A AU 11941/99A AU 1194199 A AU1194199 A AU 1194199A AU 1194199 A AU1194199 A AU 1194199A
Authority
AU
Australia
Prior art keywords
magnetic field
permanent magnet
field intensity
gradient magnetic
linear gradient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU11941/99A
Inventor
Richard E. Stelter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Permag Corp
Original Assignee
Permag Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Permag Corp filed Critical Permag Corp
Publication of AU1194199A publication Critical patent/AU1194199A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AU11941/99A 1997-10-22 1998-10-21 Single dipole permanent magnet structure with linear gradient magnetic field intensity Abandoned AU1194199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/955,096 US5886609A (en) 1997-10-22 1997-10-22 Single dipole permanent magnet structure with linear gradient magnetic field intensity
US08955096 1997-10-22
PCT/US1998/022328 WO1999021197A1 (en) 1997-10-22 1998-10-21 Single dipole permanent magnet structure with linear gradient magnetic field intensity

Publications (1)

Publication Number Publication Date
AU1194199A true AU1194199A (en) 1999-05-10

Family

ID=25496376

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11941/99A Abandoned AU1194199A (en) 1997-10-22 1998-10-21 Single dipole permanent magnet structure with linear gradient magnetic field intensity

Country Status (3)

Country Link
US (1) US5886609A (en)
AU (1) AU1194199A (en)
WO (1) WO1999021197A1 (en)

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US6680663B1 (en) 2000-03-24 2004-01-20 Iowa State University Research Foundation, Inc. Permanent magnet structure for generation of magnetic fields
US6940379B2 (en) * 2000-04-11 2005-09-06 Stereotaxis, Inc. Magnets with varying magnetization direction and method of making such magnets
US6599321B2 (en) 2000-06-13 2003-07-29 Edward R. Hyde, Jr. Magnetic array implant and prosthesis
US6387096B1 (en) 2000-06-13 2002-05-14 Edward R. Hyde, Jr. Magnetic array implant and method of treating adjacent bone portions
JP4623848B2 (en) * 2001-03-23 2011-02-02 日立金属株式会社 Magnetic field generator
US20030195633A1 (en) * 2001-05-04 2003-10-16 Hyde Edward R. Magnetic array implant and prosthesis insert
US20030187510A1 (en) * 2001-05-04 2003-10-02 Hyde Edward R. Mobile bearing prostheses
US7038565B1 (en) 2003-06-09 2006-05-02 Astronautics Corporation Of America Rotating dipole permanent magnet assembly
US6946941B2 (en) * 2003-08-29 2005-09-20 Astronautics Corporation Of America Permanent magnet assembly
CN1985339B (en) * 2004-02-03 2010-12-08 美国宇航公司 Permanent magnet assembly
US7135792B2 (en) * 2004-05-12 2006-11-14 Dexter Magnetic Technologies, Inc. High field voice coil motor
US20060018075A1 (en) * 2004-07-23 2006-01-26 Data Security, Inc. Permanent magnet bulk degausser
US7368838B2 (en) * 2004-11-02 2008-05-06 Nikon Corporation High efficiency voice coil motor
US7701656B2 (en) * 2006-07-14 2010-04-20 Data Security, Inc. Method and apparatus for permanent magnet erasure of magnetic storage media
US7715166B2 (en) * 2006-07-14 2010-05-11 Data Security, Inc. Method and reciprocating apparatus for permanent magnet erasure of magnetic storage media
US8138873B2 (en) * 2007-10-04 2012-03-20 Hussmann Corporation Permanent magnet device
US20090309682A1 (en) * 2008-06-13 2009-12-17 Northrop Grumman Guidance And Electronic Company, Inc. Eight-fold dipole magnet array for generating a uniform magnetic field
JP2012090358A (en) * 2008-06-16 2012-05-10 Norio Akamatsu Electric field effect power generator
US8209988B2 (en) * 2008-09-24 2012-07-03 Husssmann Corporation Magnetic refrigeration device
DE102008042346A1 (en) * 2008-09-25 2010-04-01 Robert Bosch Gmbh Magnetic yoke, micromechanical component and manufacturing method for a magnetic yoke and a micromechanical component
CN102317805A (en) * 2008-12-12 2012-01-11 古鲁姆·泰克勒马林 Magnetic field generator based on dual permanent magnet rings
FR2947093B1 (en) * 2009-06-18 2012-05-04 Cooltech Applications MAGNETIC FIELD GENERATOR AND MAGNETOCALORIC THERMAL APPARATUS COMPRISING SAID GENERATOR
US8049182B2 (en) * 2010-01-12 2011-11-01 Oxford Instruments Nanotechnology Tools Limited Charged particle filter
US8378769B2 (en) * 2010-08-16 2013-02-19 Cooltech Applications, S.A.S. Magnetic field generator for a magnetocaloric thermal appliance and process for assembling such generator
US9093207B2 (en) * 2011-04-06 2015-07-28 Correlated Magnetics Research, Llc. System for concentrating and controlling magnetic flux of a multi-pole magnetic structure
US8358190B1 (en) * 2011-09-26 2013-01-22 The United States Of America As Represented By The Secretary Of The Air Force Permanent magnet structure for producing a uniform axial magnetic field
US8638186B1 (en) * 2012-09-21 2014-01-28 David Allen LaPoint Magnetic array
DE102012202578A1 (en) * 2012-02-20 2013-08-22 Robert Bosch Gmbh Multiphase converters
CN102655042B (en) * 2012-05-15 2013-11-13 东华大学 Detachable magnetizer
US9245677B2 (en) * 2012-08-06 2016-01-26 Correlated Magnetics Research, Llc. System for concentrating and controlling magnetic flux of a multi-pole magnetic structure
CN104167952B (en) * 2014-08-14 2016-04-06 北京航空航天大学 A kind of permanent magnet bias magnetic circuit device being applicable to giant magnetostrictive driver actuator
US11031164B2 (en) * 2017-09-29 2021-06-08 Apple Inc. Attachment devices for inductive interconnection systems
JP2022500656A (en) 2018-09-14 2022-01-04 １０２５０９２９ カナダ インコーポレーテッド Methods and systems for in-vivo non-invasive measurements of metabolite levels
EP3808457A1 (en) * 2019-10-16 2021-04-21 Chin-Ming Hsieh Magnetizing device
US11894184B2 (en) * 2021-10-12 2024-02-06 Quadrant International, Inc. Permanent magnetic assemblies and methods of assembling same

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US4549155A (en) * 1982-09-20 1985-10-22 The United States Of America As Represented By The United States Department Of Energy Permanent magnet multipole with adjustable strength
US4647887A (en) * 1984-12-24 1987-03-03 The United States Of America As Represented By The Secretary Of The Army Lightweight cladding for magnetic circuits
US4592889A (en) * 1985-03-21 1986-06-03 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for the pressing and alignment of radially oriented toroidal magnets
US4654618A (en) * 1986-05-01 1987-03-31 The United States Of America As Represented By The Secretary Of The Army Confinement of kOe magnetic fields to very small areas in miniature devices
US4692732A (en) * 1986-05-30 1987-09-08 The United States Of America As Represented By The Secretary Of The Army Remanence varying in a leakage free permanent magnet field source
US4701737A (en) * 1986-05-30 1987-10-20 The United States Of America As Represented By The Secretary Of The Army Leakage-free, linearly varying axial permanent magnet field source
USRE33736E (en) * 1987-08-24 1991-11-05 The United States Of America As Represented By The Secretary Of The Army Periodic permanent magnet structure with increased useful field
US4953555A (en) * 1987-10-20 1990-09-04 The United States Of Americas As Represented By The Secretary Of The Army Permanent magnet structure for a nuclear magnetic resonance imager for medical diagnostics
US4764743A (en) * 1987-10-26 1988-08-16 The United States Of America As Represented By The Secretary Of The Army Permanent magnet structures for the production of transverse helical fields
US4810986A (en) * 1988-02-26 1989-03-07 The United States Of America As Represented By The Secretary Of The Army Local preservation of infinite, uniform magnetization field configuration under source truncation
US4861752A (en) * 1988-05-27 1989-08-29 The United States Of America As Represented By The Secretary Of The Army High-field permanent-magnet structures
US4835506A (en) * 1988-05-27 1989-05-30 The United States Of America As Represented By The Secretary Of The Army Hollow substantially hemispherical permanent magnet high-field flux source
US4839059A (en) * 1988-06-23 1989-06-13 The United States Of America As Represented By The Secretary Of The Army Clad magic ring wigglers
US4831351A (en) * 1988-07-01 1989-05-16 The United States Of America As Represented By The Secretary Of The Army Periodic permanent magnet structures
US4835137A (en) * 1988-11-07 1989-05-30 The United States Of America As Represented By The Secretary Of The Army Periodic permanent magnet structures
US4911627A (en) * 1989-01-26 1990-03-27 The United States Of America As Represented By The Secretary Of The Army Apparatus for fabrication of permanent magnet toroidal rings
US5063004A (en) * 1989-01-26 1991-11-05 The United States Of America As Represented By The Secretary Of The Army Fabrication of permanent magnet toroidal rings
US4893103A (en) * 1989-02-24 1990-01-09 The United States Of America As Represented By The Secretary Of The Army Superconducting PYX structures
US4928081A (en) * 1989-03-13 1990-05-22 The United States Of America As Represented By The Secretary Of The Army Method of mass producing superconducting persistent current rings
US4859976A (en) * 1989-03-17 1989-08-22 The United States Of America As Represented By The Secretary Of The Army Periodic permanent magnet structures
US4917736A (en) * 1989-03-20 1990-04-17 The United States Of America As Represented By The Secretary Of The Army Method of transforming a passive ferromagnetic material into a permanent magnet
US4859973A (en) * 1989-03-23 1989-08-22 The United States Of America As Represented By The Secretary Of The Army Superconducting shielded PYX PPM stacks
US4862126A (en) * 1989-04-07 1989-08-29 The United States Of America As Represented By The Secretary Of The Army Superconducting shielded PYX PPM stacks
US4862128A (en) * 1989-04-27 1989-08-29 The United States Of America As Represented By The Secretary Of The Army Field adjustable transverse flux sources
US4894360A (en) * 1989-05-19 1990-01-16 The United States Of America As Represented By The Secretary Of The Army Method of using a ferromagnet material having a high permeability and saturation magnetization at low temperatures
US4887058A (en) * 1989-07-03 1989-12-12 The United States Of America As Represented By The Secretary Of The Army Periodic permanent magnet structures
US5041419A (en) * 1989-07-10 1991-08-20 The United States Of America As Represented By The Secretary Of The Army High energy product radially oriented toroidal magnet and method of making
US4994777A (en) * 1989-11-14 1991-02-19 The United States Of America As Represented By The Secretary Of The Army Enhanced magnetic field within enclosed cylindrical cavity
US5034715A (en) * 1989-11-14 1991-07-23 The United States Of America As Represented By The Secretary Of The Army Permanent magnet field sources of conical orientation
US5075662A (en) * 1989-11-14 1991-12-24 The United States Of America As Represented By The Secretary Of The Army Enhanced magnetic field within enclosed annular cavity
US4994778A (en) * 1989-11-14 1991-02-19 The United States Of America As Represented By The Secretary Of The Army Adjustable twister
US5014028A (en) * 1990-04-25 1991-05-07 The United States Of America As Represented By The Secretary Of The Army Triangular section permanent magnetic structure
US5028902A (en) * 1990-06-04 1991-07-02 The United States Of America As Represented By The Secretary Of The Army Permanent magnet field sources of radial orientation
US5055812A (en) * 1990-09-24 1991-10-08 The United States Of America As Represented By The Secretary Of The Army. Compensation for magnetic nonuniformities of permanent magnet structures
US5162771A (en) * 1990-10-01 1992-11-10 New York University Highly efficient yoked permanent magnet
US5072204A (en) * 1991-06-12 1991-12-10 The United States Of America As Represented By The Secretary Of The Army Dipole for magnetic field compensation
US5319339A (en) * 1993-03-08 1994-06-07 The United States Of America As Represented By The Secretary Of The Army Tubular structure having transverse magnetic field with gradient

Also Published As

Publication number Publication date
WO1999021197A1 (en) 1999-04-29
US5886609A (en) 1999-03-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase